from django.db import models
from django.contrib.auth.models import AbstractUser

from meiduo_mall.utils.models import BaseModel
# Create your models here.
class User(AbstractUser):
    """自定义用户类型"""
    # 当两个模型相互利用外键关联时,必须使用related_name 修改模型_set这个隐式字段名,不然迁移就报错
    mobile = models.CharField(max_length=11,unique=True,verbose_name='手机号')
    #如果模型已经迁移建表,并且表中已经有数据,那么后加的字段必须给默认值或允许为空,不然会迁移报错
    email_active = models.BooleanField(verbose_name='邮箱激活状态',default=False)
    default_address = models.ForeignKey('Address',related_name='users',null=True,blank=True,on_delete=models.SET_NULL,verbose_name='默认地址')



    class Meta: # 元类 type
        db_table = 'tb_users'
        verbose_name = '用户'
        verbose_name_plural = verbose_name


    def __str__(self):
        return self.username


# user.addresses.all()
class Address(BaseModel):
    """用户地址"""
    user = models.ForeignKey(User,on_delete=models.CASCADE,related_name='addresses',verbose_name='用户')
    title = models.CharField(max_length=20,verbose_name='地址名称')
    receiver = models.CharField(max_length=20,verbose_name='收货人')
    province = models.ForeignKey('areas.Area',on_delete=models.PROTECT,related_name='province_addresses',verbose_name='省')
    city = models.ForeignKey('areas.Area',on_delete=models.PROTECT,related_name='city_addresses',verbose_name='市')
    district = models.ForeignKey('areas.Area',on_delete = models.PROTECT,related_name='district_addresses',verbose_name='区')
    place = models.CharField(max_length=50,verbose_name='地址')
    mobile = models.CharField(max_length=11,verbose_name='手机')
    tel = models.CharField(max_length=20,null=True,blank=True,default='',verbose_name='固定电话')
    email = models.CharField(max_length=30,null=True,blank=True,default='',verbose_name='电子邮箱')
    is_deleted = models.BooleanField(db_index=False,verbose_name='逻辑删除')


    class Meta:
        db_table = 'tb_address'
        verbose_name ='用户地址'
        verbose_name_plural = verbose_name
        ordering = ['-update_time']






